Activity monitoring device



FIG. 1A is a perspective view of a first embodiment thereof;

FIG. 1B is a top view of the first embodiment thereof;

FIG. 1C is a bottom view of the first embodiment thereof; and,

FIG. 1D is a side view of the first embodiment thereof.

All other broken lines are directed to environment and are forillustrative purposes only; the broken lines form no part of the claimeddesign.

CLAIM The ornamental design for an activity monitoring device, as shownand described.